Add copy-constructor for own identities.
[Sone.git] / src / main / java / net / pterodactylus / sone / freenet / wot / DefaultOwnIdentity.java
1 /*
2  * Sone - DefaultOwnIdentity.java - Copyright © 2010 David Roden
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16  */
17
18 package net.pterodactylus.sone.freenet.wot;
19
20 import java.util.Map;
21 import java.util.Map.Entry;
22 import java.util.Set;
23
24 import net.pterodactylus.util.validation.Validation;
25
26 /**
27  * An own identity is an identity that the owner of the node has full control
28  * over.
29  *
30  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
31  */
32 public class DefaultOwnIdentity extends DefaultIdentity implements OwnIdentity {
33
34         /** The identity manager. */
35         private final WebOfTrustConnector webOfTrustConnector;
36
37         /** The insert URI of the identity. */
38         private final String insertUri;
39
40         /**
41          * Creates a new own identity.
42          *
43          * @param webOfTrustConnector
44          *            The identity manager
45          * @param id
46          *            The ID of the identity
47          * @param nickname
48          *            The nickname of the identity
49          * @param requestUri
50          *            The request URI of the identity
51          * @param insertUri
52          *            The insert URI of the identity
53          */
54         public DefaultOwnIdentity(WebOfTrustConnector webOfTrustConnector, String id, String nickname, String requestUri, String insertUri) {
55                 super(webOfTrustConnector, id, nickname, requestUri);
56                 this.webOfTrustConnector = webOfTrustConnector;
57                 this.insertUri = insertUri;
58         }
59
60         /**
61          * Copy constructor for an own identity.
62          *
63          * @param webOfTrustConnector
64          *            The web of trust connector
65          * @param ownIdentity
66          *            The own identity to copy
67          */
68         public DefaultOwnIdentity(WebOfTrustConnector webOfTrustConnector, OwnIdentity ownIdentity) {
69                 super(webOfTrustConnector, ownIdentity.getId(), ownIdentity.getNickname(), ownIdentity.getRequestUri());
70                 this.webOfTrustConnector = webOfTrustConnector;
71                 this.insertUri = ownIdentity.getInsertUri();
72         }
73
74         //
75         // ACCESSORS
76         //
77
78         /**
79          * {@inheritDoc}
80          */
81         @Override
82         public String getInsertUri() {
83                 return insertUri;
84         }
85
86         /**
87          * {@inheritDoc}
88          */
89         @Override
90         public void addContext(String context) throws WebOfTrustException {
91                 webOfTrustConnector.addContext(this, context);
92                 addContextPrivate(context);
93         }
94
95         /**
96          * {@inheritDoc}
97          */
98         @Override
99         public void removeContext(String context) throws WebOfTrustException {
100                 webOfTrustConnector.removeContext(this, context);
101                 removeContextPrivate(context);
102         }
103
104         /**
105          * {@inheritDoc}
106          */
107         @Override
108         public void setContexts(Set<String> contexts) throws WebOfTrustException {
109                 for (String context : getContexts()) {
110                         if (!contexts.contains(context)) {
111                                 webOfTrustConnector.removeContext(this, context);
112                         }
113                 }
114                 for (String context : contexts) {
115                         if (!getContexts().contains(context)) {
116                                 webOfTrustConnector.addContext(this, context);
117                         }
118                 }
119                 setContextsPrivate(contexts);
120         }
121
122         /**
123          * {@inheritDoc}
124          */
125         @Override
126         public void setProperty(String name, String value) throws WebOfTrustException {
127                 webOfTrustConnector.setProperty(this, name, value);
128                 setPropertyPrivate(name, value);
129         }
130
131         /**
132          * {@inheritDoc}
133          */
134         @Override
135         public void removeProperty(String name) throws WebOfTrustException {
136                 webOfTrustConnector.removeProperty(this, name);
137                 removePropertyPrivate(name);
138         }
139
140         /**
141          * {@inheritDoc}
142          */
143         @Override
144         public void setProperties(Map<String, String> properties) throws WebOfTrustException {
145                 for (Entry<String, String> oldProperty : getProperties().entrySet()) {
146                         if (!properties.containsKey(oldProperty.getKey())) {
147                                 webOfTrustConnector.removeProperty(this, oldProperty.getKey());
148                         } else {
149                                 webOfTrustConnector.setProperty(this, oldProperty.getKey(), properties.get(oldProperty.getKey()));
150                         }
151                 }
152                 for (Entry<String, String> newProperty : properties.entrySet()) {
153                         if (!getProperties().containsKey(newProperty.getKey())) {
154                                 webOfTrustConnector.setProperty(this, newProperty.getKey(), newProperty.getValue());
155                         }
156                 }
157                 setPropertiesPrivate(properties);
158         }
159
160         /**
161          * {@inheritDoc}
162          */
163         @Override
164         public void setTrust(Identity target, int trustValue, String comment) throws WebOfTrustException {
165                 Validation.begin().isNotNull("Trust Target", target).isNotNull("Trust Comment", comment).isLessOrEqual("Trust Value", trustValue, 100).isGreaterOrEqual("Trust Value", trustValue, -100).check();
166                 webOfTrustConnector.setTrust(this, target, trustValue, comment);
167                 if (target instanceof DefaultIdentity) {
168                         ((DefaultIdentity) target).setTrustPrivate(this, new Trust(trustValue, trustValue, 0));
169                 }
170         }
171
172         /**
173          * {@inheritDoc}
174          */
175         @Override
176         public void removeTrust(Identity target) throws WebOfTrustException {
177                 Validation.begin().isNotNull("Trust Target", target).check();
178                 webOfTrustConnector.removeTrust(this, target);
179                 if (target instanceof DefaultIdentity) {
180                         ((DefaultIdentity) target).setTrustPrivate(this, new Trust(null, null, null));
181                 }
182         }
183
184         //
185         // OBJECT METHODS
186         //
187
188         /**
189          * {@inheritDoc}
190          */
191         @Override
192         public int hashCode() {
193                 /* The hash of DefaultIdentity is fine. */
194                 return super.hashCode();
195         }
196
197         /**
198          * {@inheritDoc}
199          */
200         @Override
201         public boolean equals(Object object) {
202                 /* The ID of the superclass is still enough. */
203                 return super.equals(object);
204         }
205
206 }